Although there are no statistics on how many Iranians have converted to Christianity in recent years, officials at such Christian television stations as SAT-7-PARS say that in the past two years they have received a flood of e-mails and thousands of telephone calls from Iranians. With the advent of satellite television, they say, Christianity is on the rise, with some Iranians even undergoing clandestine conversions at Assyrian churches, said David Harder, communications manager at SAT-7-PARS' Cyprus headquarters.